<template>
  <div class="sales-board">
    <div class="sales-board-intro">
      <h2>流量分析</h2>
      <p>是指在获得网站访问量基本数据的情况下对有关数据进行统计、分析，从中发现用户访问网站的规律，并将这些规律与网络营销策略等相结合，从而发现目前网络营销活动中可能存在的问题，并为进一步修正或重新制定网络营销策略提供依据。当然这样的定义是站在网络营销管理的角度来考虑的</p>
    </div>
    <div class="sales-board-form">
      <div class="sales-board-line">
        <div class="sales-board-line-left">
          购买数量：
        </div>
        <div class="sales-board-line-right">
          <v-counter @on-change="onParamChange('buyNum', $event)"></v-counter>
        </div>
      </div>
      <div class="sales-board-line">
        <div class="sales-board-line-left">
          产品类型：
        </div>
        <div class="sales-board-line-right">
          <v-selection :selections="buyTypes" @on-change="onParamChange('buyType', $event)"></v-selection>
        </div>
      </div>
      <div class="sales-board-line">
        <div class="sales-board-line-left">
          有效时间：
        </div>
        <div class="sales-board-line-right">
          <v-chooser
            :selections="periodList"
            @on-change="onParamChange('period', $event)"
            ></v-chooser>
        </div>
      </div>
      <div class="sales-board-line">
        <div class="sales-board-line-left">
          产品版本：
        </div>
        <div class="sales-board-line-right">
          <v-mul-chooser
            :selections="versionList"
            @on-change="onParamChange('versions', $event)"
            ></v-mul-chooser>
        </div>
      </div>
      <div class="sales-board-line">
        <div class="sales-board-line-left">
          总价：
        </div>
        <div class="sales-board-line-right">
          {{ price }} 元
        </div>
      </div>
      <div class="sales-board-line">
        <div class="sales-board-line-left">&nbsp;</div>
        <div class="sales-board-line-right">
          <div class="button" @click="showPayDialog">
            立即购买
          </div>
        </div>
      </div>
    </div>
    <div class="sales-board-des">
      <h2>产品说明</h2>
      <p>网站访问统计分析报告的基础数据源于网站流量统计信息，但其价值远高于原始数据资料。专业的网站访问统计分析报告对网络营销的价值，正如专业的财务分析报告对企业经营策略的价值。</p>

      <h3>用户行为指标</h3>
      <ul>
        <li>用户行为指标主要反映用户是如何来到网站的、在网站上停留了多长时间、访问了哪些页面等，主要的统计指标包括：</li>
        <li>用户在网站的停留时间；</li>
        <li>用户来源网站（也叫“引导网站”）；</li>
        <li>用户所使用的搜索引擎及其关键词；</li>
        <li>在不同时段的用户访问量情况等。</li>
      </ul>

      <h3>浏览网站方式</h3>
      <ul>
        <li>用户上网设备类型</li>
        <li>用户浏览器的名称和版本</li>
        <li>访问者电脑分辨率显示模式</li>
        <li>用户所使用的操作系统名称和版本</li>
        <li>用户所在地理区域分布状况等</li>
      </ul>
    </div>
    <my-dialog :is-show="isShowPayDialog" @on-close="hidePayDialog">
      <table class="buy-dialog-table">
        <tr>
          <th>购买数量</th>
          <th>产品类型</th>
          <th>有效时间</th>
          <th>产品版本</th>
          <th>总价</th>
        </tr>
        <tr>
          <td>{{ buyNum }}</td>
          <td>{{ buyType.label }}</td>
          <td>{{ period.label }}</td>
          <td>
            <span v-for="item in versions">{{ item.label }}</span>
          </td>
          <td>{{ price }}</td>
        </tr>
      </table>
      <h3 class="buy-dialog-title">请选择银行</h3>
      <bank-chooser @on-change="onChangeBanks"></bank-chooser>
      <div class="button buy-dialog-btn" @click="confirmBuy">
        确认购买
      </div>
    </my-dialog>
    <my-dialog :is-show="isShowErrDialog" @on-close="hideErrDialog">
      支付失败！
    </my-dialog>
    <!-- :order-id="orderId" -->
    <check-order :is-show-check-dialog="isShowCheckOrder" @on-close-check-dialog="hideCheckOrder"></check-order>
  </div>
</template>

<script>
/* 下拉框 */
import VSelection from '../../components/base/selection.vue'
/* 单选 */
import VChooser from '../../components/base/chooser.vue'
/* 多选 */
import VMulChooser from '../../components/base/multiplyChooser.vue'
/* 数量 */
import VCounter from '../../components/base/counter.vue'
/* 弹窗 */
import Dialog from '../../components/base/dialog.vue'
/* 银行 */
import BankChooser from '../../components/bankChoose.vue'
/* 支付状态 */
import CheckOrder from '../../components/checkOrder.vue'

import _ from 'lodash'

export default {
  components: {
    VSelection,
    VChooser,
    VMulChooser,
    VCounter,
    MyDialog: Dialog,
    BankChooser,
    CheckOrder
  },
  // 变量
  data () {
    return {
      /* 购买数量 */
      buyNum: 0,
      /* 产品类型 */
      buyType: {},
      /* 产品版本 */
      versions: [],
      /* 有效时间 */
      period: {},
      price: 0,
      versionList: [
        {
          label: '客户版',
          value: 0
        },
        {
          label: '代理商版',
          value: 1
        },
        {
          label: '专家版',
          value: 2
        }
      ],
      periodList: [
        {
          label: '半年',
          value: 0
        },
        {
          label: '一年',
          value: 1
        },
        {
          label: '三年',
          value: 2
        }
      ],
      buyTypes: [
        {
          label: '入门版',
          value: 0
        },
        {
          label: '中级版',
          value: 1
        },
        {
          label: '高级版',
          value: 2
        }
      ],
      /* 弹窗 */
      isShowPayDialog: false,
      /* 银行id */
      bankId: null,
      /* 订单id */
      orderId: null,
      /* 是否支付成功 */
      isShowCheckOrder: false,
      /* 支付失败 */
      isShowErrDialog: false
    }
  },
  //计算属性
  computed : {

  },
  // 方法
  methods: {
    // attr代表类型 val相当于当前对象
    onParamChange (attr, val){
      this[attr] = val
//      console.log(attr, this[attr])
      this.getPrice()
    },
    // 计算价格
    getPrice () {
      // 把产品版本的value返回
      let buyVersionsArray = _.map(this.versions, (item) => {
        return item.value
      })
      let reqParams = {
        buyNumber: this.buyNum,
        buyType: this.buyType.value,
        period: this.period.value,
        version: buyVersionsArray.join(',') // 把数组变成以逗号隔开
      }
      // 这里是要post 但是会改变json的参数，所以改为get
      this.$http.get('/api/getPrice').then((res) => {
        this.price = res.data.amount
      })
    },
    // 打开弹窗
    showPayDialog () {
      this.isShowPayDialog = true
    },
    // 关闭弹窗
    hidePayDialog () {
      this.isShowPayDialog = false
    },
    // 选择的银行
    onChangeBanks (bankObj) {
      this.bankId = bankObj.id
    },
    // 确定购买
    confirmBuy () {
      // 把产品版本的value返回
      let buyVersionsArray = _.map(this.versions, (item) => {
        return item.value
      })
      let reqParams = {
        buyNumber: this.buyNum,
        buyType: this.buyType.value,
        period: this.period.value,
        version: buyVersionsArray.join(','), // 把数组变成以逗号隔开
        bankId: this.bankId
      }
      // 这里是要post 但是会改变json的参数，所以改为get
      this.$http.get('/api/createOrder').then((res) => {
        this.orderId = res.data.orderId
        this.isShowCheckOrder = true  //订单支付成功
        this.isShowPayDialog = false  //关闭上一级弹窗
      },(err) => {
        this.isShowBuyDialog = false
        this.isShowErrDialog = true
      })
    },
    hideErrDialog () {
      this.isShowErrDialog = false
    },
    hideCheckOrder () {
      this.isShowCheckOrder = false
    }
  },
  //渲染完毕后执行
  mounted () {
    this.buyNum = 1
    this.buyType = this.buyTypes[0]
    this.versions = [this.versionList[0]]
    this.period = this.periodList[0]
    this.getPrice()
  }
}
</script>

<style scoped>
  .buy-dialog-title {
    font-size: 16px;
    font-weight: bold;
  }
  .buy-dialog-btn {
    margin-top: 20px;
  }
  .buy-dialog-table {
    width: 100%;
    margin-bottom: 20px;
  }
  .buy-dialog-table td,
  .buy-dialog-table th{
    border: 1px solid #e3e3e3;
    text-align: center;
    padding: 5px 0;
  }
  .buy-dialog-table th {
    background: #4fc08d;
    color: #fff;
    border: 1px solid #4fc08d;
  }
</style>

